摘要
2007年在浏阳市沿溪镇对夏秋豇豆田间斜纹夜蛾发生规律进行了调查,结果表明:豇豆上斜纹夜蛾的盛发期在7、8、9三个月,其发生高峰在7月25日-8月9日,9月13-23日。药剂防治应在7月25日开始,每5-7 d喷一次,连续防治3-4次。
The investigation on population dynamics of Prodenia litura for cowpea and its control was conducted in Shalong country , Liuyang city , Hunan. The results showed that the occurrence peak of Prodenia litura was between 25 July and 9 August 、between 13 and 23 September. The medicament should he firstly sprayed on 25 July, every five to seven days one time and three or four times consecutively.
出处
《安徽农学通报》
2008年第9期163-163,98,共2页
Anhui Agricultural Science Bulletin
关键词
豇豆
斜纹夜蛾
调查
防治
cowpea
Prodenia litura
investigation
control
